SUPPORT CENTER
帮助与联系
数独潜航是一款离线的 5×5 数独逻辑训练与自然图鉴应用，包含 100 道经过唯一解校验的练习、原创像素画面与海洋生物知识卡片。
Sudoku Dive is an offline 5x5 logic-training and nature-reference app with 100 unique-solution exercises, original pixel art, and marine-life cards.
01
联系开发者
遇到问题时，请在邮件中说明设备型号、系统版本、关卡编号和问题现象。
For support, include your device model, system version, level number, and a short description of the issue.
02
隐私承诺
应用不要求账号，不含广告或第三方分析，不收集、上传或保留个人信息。 练习进度只保存在设备本地。
No account, ads, or third-party analytics. The app does not collect, upload, or retain personal information. Progress stays on your device.